Asnowmobile priced at $2,800 is on sale for 20% off. the sales tax rate is 8.25%. what is the sale price including tax

How to use order of operation in 20 divide by 4 multiply 5 = 1

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment

What is the value for this expression? 2e-5